public class Demo {
    public static void main1(String[] args) {
        int n = 10;
        System.out.println(tem(n));
        int[]  a = new int[10];
        int c = a.length;
        double x= 0x12345678;
        long test = 012;
        float f=-412;

    }
    public static int tem(int b) {
        try {
            b+=10;
            return b;
        }
        catch (RuntimeException e){

        }
        catch (Exception e2){

        }
        finally {
            b += 10;
            return b;
        }
    }
}
